SQL>
SQL> set echo off
SQL> create table emp(
2 emp_id integer primary key using index (create index pk_idx on emp(emp_id) )
3 ,lastname varchar2(20) constraint lastname_create_nn not null
4 ,firstname varchar2(15) constraint firstname_create_nn not null
5 ,midinit varchar2(1)
6 ,street varchar2(30)
7 ,city varchar2(20)
8 ,state varchar2(2)
9 ,zip varchar2(5)
10 ,shortZipCode varchar2(4)
11 ,area_code varchar2(3)
12 ,phone varchar2(8)
13 ,company_name varchar2(50)
14 ,constraint unique_emp_phone unique(phone) using index (create index emp_phone_u_idx on emp(phone))
15 );
Table created.
SQL>
SQL> select index_name, table_name, column_name from user_ind_columns where table_name = 'emp';
no rows selected
SQL>
SQL> select constraint_name, table_name, column_name from user_cons_columns where table_name = 'emp';
no rows selected
SQL>
SQL> drop table emp cascade constraints;
Table dropped.